| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
NaI + Al2S3 = Na2S + AlI3 =>
6 NaI + Al2S3 = 3 Na2S + 2 AlI3
NH3 + O3 = NO + H2O7 =>
6 NH3 + 23 O3 = 6 NO + 9 H2O7
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(aq) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(aq)
NaOH(aq) + NiCl2(s) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(s) = 2 NaCl + Ni(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Fe2O4 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O4 + 4 KI + 8 HCl = 2 FeCl2 + 4 KCl + 2 I2 + 4 H2O
ICl + NaOH = NaIO + NaCl + H2O =>
ICl + 2 NaOH = NaIO + NaCl + H2O
FeS2 + H2O + O = FeSO4 + H2SO4 =>
FeS2 + H2O + 7 O = FeSO4 + H2SO4
ZnH2 = Zn + H2 =>
ZnH2 = Zn + H2
HNO3 + KOH = H(OH) + K(NO3) =>
HNO3 + KOH = H(OH) + K(NO3)
FeS2 + H2O + O = FeSO4 + H2SO4 =>
FeS2 + H2O + 7 O = FeSO4 + H2SO4
FeS + O = FeO + SO =>
FeS + 2 O = FeO + SO
H2(g) + Fe2O3(aq) = H2O(l) + Fe(s) =>
3 H2(g) + Fe2O3(aq) = 3 H2O(l) + 2 Fe(s)
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
XCu + XH2SO4 = XCuSO4 + XH2O + SO2 =>
XCu + 2 XH2SO4 = XCuSO4 + 2 XH2O + SO2
Cl2 + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O =>
Cl2 + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O
C16H7Br4O7F1 + O3 = H2O2 + O2F2 + BrO7 + C3O2 =>
18 C16H7Br4O7F1 + 238 O3 = 63 H2O2 + 9 O2F2 + 72 BrO7 + 96 C3O2
Na3CO3 + Pb(NO3)2 = PbCO3 + Na3(NO3)2 =>
Na3CO3 + Pb(NO3)2 = PbCO3 + Na3(NO3)2
C22H20O13 + AlK(SO4)2 + H2O = C44H39O26AlOH + KHSO4 + HSO4 =>
2 C22H20O13 + AlK(SO4)2 + H2O = C44H39O26AlOH + KHSO4 + HSO4
Al(OH2)3(OH)3 + H3O = Al(OH2)6 + H2O =>
Al(OH2)3(OH)3 + 3 H3O = Al(OH2)6 + 3 H2O
Si2 + N2 = Si3N3 =>
3 Si2 + 3 N2 = 2 Si3N3
C4H9Br + Mg(ete) = C4H9MgBr =>
C4H9Br + Mg(ete) = C4H9MgBr
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
C5H12 + O2(g) = CO2 + H2O =>
C5H12 + 8 O2(g) = 5 CO2 + 6 H2O
C3H6O2 + NaOH = C3H5O2 + Na + H2O =>
C3H6O2 + NaOH = C3H5O2 + Na + H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
BaO + NH4Cl = BaCl2 + (NH4)2O =>
BaO + 2 NH4Cl = BaCl2 + (NH4)2O
Fe(NO3)3 + Cu = Fe + Cu(NO3)3 =>
Fe(NO3)3 + Cu = Fe + Cu(NO3)3
C5H5N5 + H2O + CaCO3 = CO2 + NH4OH + Ca =>
C5H5N5 + 10 H2O + 5 CaCO3 = 10 CO2 + 5 NH4OH + 5 Ca
Cr(ClO3)6 + Cs3PO4 = Cr3(PO4)6 + Cs(ClO3) =>
3 Cr(ClO3)6 + 6 Cs3PO4 = Cr3(PO4)6 + 18 Cs(ClO3)
[Fe(SCN)4] + NaF = [FeF4] + NaSCN =>
[Fe(SCN)4] + 4 NaF = [FeF4] + 4 NaSCN
Bi2O3 + Na2C2O4 = Bi + Na2O + CO2 =>
Bi2O3 + 3 Na2C2O4 = 2 Bi + 3 Na2O + 6 CO2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
PbO2 + NaCrO2 + NaOH = Pb + Na2CrO4 + H2O =>
3 PbO2 + 4 NaCrO2 + 4 NaOH = 3 Pb + 4 Na2CrO4 + 2 H2O
Fe2O3 + H2O = Fe + (HO)3 =>
Fe2O3 + 3 H2O = 2 Fe + 2(HO)3
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
Sb2O3 + OH = SbO4 + H2O =>
Sb2O3 + 10 OH = 2 SbO4 + 5 H2O
Cu + Cr = Cu2Cr =>
2 Cu + Cr = Cu2Cr
Zn(CH3COO)2 + CsOH = Zn(OH)2 + Cs(CH3COO) =>
Zn(CH3COO)2 + 2 CsOH = Zn(OH)2 + 2 Cs(CH3COO)
H2SO4 + Ag(OH)2 = Ag(HSO4)2 + H2O =>
2 H2SO4 + Ag(OH)2 = Ag(HSO4)2 + 2 H2O
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
KOH(aq) + CuSO4(aq) = Cu(OH) + KSO4 =>
KOH(aq) + CuSO4(aq) = Cu(OH) + KSO4
Hg + SCN = Hg(SCN)2(aq) =>
Hg + 2 SCN = Hg(SCN)2(aq)
Ca(NO2)2 + H2(TeO4) = Ca(TeO4) + HNO2 =>
Ca(NO2)2 + H2(TeO4) = Ca(TeO4) + 2 HNO2
NaI + FeCl3 + H2SO4 = NaCl + FeSO4 + I2 + H2 =>
6 NaI + 2 FeCl3 + 2 H2SO4 = 6 NaCl + 2 FeSO4 + 3 I2 + 2 H2
Zn + HA = ZnA + H =>
Zn + HA = ZnA + H
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/24
Équations équilibrées sur08/26/23
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